.introduce {
    display: flex;
    justify-content: space-between;
    padding: 60px 0;
}

.introduce-title {
    font-size: 32px;
    margin-bottom: 20px;
}

.introduce-content {
    font-size: 18px;
    color: #666;
    text-align: justify;
    line-height: 32px;
}

.introduce-left {
    width: 40%;
}

.introduce-right img {
    width: 628px;
    height: 407px;
}

.info .info-content .title {
    font-size: 20px;
    color: #212121;
    margin: 0 0 4px;
}

.info .info-content .info-text {
    font-size: 15px;
    color: #666;
}

.info {
    border: 1px solid #ebebeb;
    padding: 0 32px 32px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    height: 200px;
}

.info .info-icon {
    background-color: #FFF;
    margin-top: -30px;
    width: 80px;
    height: 65px;
    padding: 0 10px;
    margin-bottom: 10px;
}

.info .info-icon .iconfont {
    font-size: 48px;
    color: #2752D4;
}

@media (max-width: 640px) {
    .info {
        height: auto;
    }
}

@media screen and (max-width: 1150px) {
    .introduce {
        flex-direction: column;
        padding: 0;
        margin-bottom: 3.75rem;
    }

    .introduce-left {
        width: 100%;
        margin-bottom: 1.25rem;
    }

    .introduce-right img {
        width: 100%;
        height: auto;
    }

    .introduce-title {
        font-size: 1.5rem;
        line-height: 1.5rem;
    }

    .introduce-content {
        font-size: 14px;
        color: #666;
        text-align: justify;
        line-height: 28px;
    }

    .image-list .cover {
        width: 9.125rem !important;
        height: 13rem !important;
    }

    #pictureViewer>.content {
        width: auto !important;
    }

    .image-list {
        width: 100%;
        padding: 20px;
        background-color: #f2f2f2;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
}



ol,
ul {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

/*demo CSS*/
img {
    max-width: 100%;
    max-height: 100%;
}

.main-content {
    width: 100%;
}

.title {
    margin: 20px 30px;
}

.image-list {
    width: 100%;
    padding: 20px;
    background-color: #f2f2f2;
}

.image-list .cover {
    position: relative;
    width: 259px;
    height: 356px;
    display: inline-block;
    margin-left: 10px;
    margin-bottom: 10px;
    background-color: #fff;
    cursor: pointer;
}

.image-list .cover img {
    position: absolute;
    margin: auto;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

/*main CSS*/
#pictureViewer {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, .3);
    z-index: 10000;
}

#pictureViewer>.content {
    background-color: #fff;
    position: absolute;
    width: 600px;
    height: 600px;
    margin: auto;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

#pictureViewer .menu-bar {
    width: 100%;
}

#pictureViewer .menu-bar .handel {
    width: 40px;
    height: 40px;
    float: right;
    background-repeat: no-repeat;
    background-position: 50%;
    cursor: pointer;
}

#pictureViewer .menu-bar .handel:hover {
    background-color: #2752D4;

    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

#pictureViewer .menu-bar .handel.maximization {
    background-image: url(https://www.jq22.com/demo/pictureViewer201808310052/images/icons/maximization_black.png);
    background-size: 14px;
}

#pictureViewer .menu-bar .handel.maximization:hover {
    background-image: url(https://www.jq22.com/demo/pictureViewer201808310052/images/icons/maximization_white.png);
}

#pictureViewer .menu-bar .handel.miniaturization {
    background-size: 16px;
    background-image: url(https://www.jq22.com/demo/pictureViewer201808310052/images/icons/maximization_black.png);
}

#pictureViewer .menu-bar .handel.miniaturization:hover {
    background-image: url(https://www.jq22.com/demo/pictureViewer201808310052/images/icons/maximization_white.png);
}

#pictureViewer .menu-bar .handel.close-view {
    background-image: url(https://www.jq22.com/demo/pictureViewer201808310052/images/icons/close_black.png);
    background-size: 15px;
}

#pictureViewer .menu-bar .handel.close-view:hover {
    background-image: url(https://www.jq22.com/demo/pictureViewer201808310052/images/icons/close_white.png);
}

#pictureViewer .handel-prev,
#pictureViewer .handel-next {
    display: inline-block;
    width: 50px;
    height: 70px;
    position: relative;
    top: calc(50% - 80px);
    background-repeat: no-repeat;
    background-size: 25px;
    background-position: 50%;
    cursor: pointer;

    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

#pictureViewer .handel-prev {
    background-image: url(https://www.jq22.com/demo/pictureViewer201808310052/images/icons/prev_blank.png);
}

#pictureViewer .handel-next {
    background-image: url(https://www.jq22.com/demo/pictureViewer201808310052/images/icons/next_blank.png);
}

#pictureViewer .handel-prev:hover,
#pictureViewer .handel-next:hover {
    background-color: #2752D4;
}

#pictureViewer .handel-prev:hover {
    background-image: url(https://www.jq22.com/demo/pictureViewer201808310052/images/icons/prev_white.png);
}

#pictureViewer .handel-next:hover {
    background-image: url(https://www.jq22.com/demo/pictureViewer201808310052/images/icons/next_white.png);
}

#pictureViewer .picture-content {
    display: inline-block;
    width: 80%;
    height: calc(100% - 80px);
    position: absolute;
    margin: 0 auto;
    left: 0;
    right: 0;
}

#pictureViewer .picture-content .cover {
    position: absolute;
    margin: auto;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

#pictureViewer .counter {
    position: absolute;
    bottom: 0;
    height: 40px;
    line-height: 40px;
    width: 100%;
    text-align: center;
    color: #808080;
    font-size: 13px;
}

#pictureViewer .hide {
    display: none;
}

#pictureViewer .left {
    float: left;
}

#pictureViewer .right {
    float: right;
}

#pictureViewer .clear-flex {
    clear: both;
}

#pictureViewer img {
    max-width: 100%;
    max-height: 100%;
}